<template>
    <div>

<!--        <div style="margin-bottom: 30px">-->

<!--        </div>-->


        <div style="padding: 10px 0;float: left">
            <el-input style="width:200px" placeholder="请输入名称.." suffix-icon="el-icon-search" v-model="name"></el-input>
<!--            <el-input style="width:200px" placeholder="请输入地址.." suffix-icon="el-icon-search"class="ml-5" v-model="email"></el-input>-->
            <!--            <el-input style="width:200px" placeholder="请输入邮箱.." suffix-icon="el-icon-search"class="ml-5"></el-input>-->
            <el-button class="ml-5" type="primary" @click="load">搜索</el-button>
            <el-button type="warning" @click="rest">重置</el-button>

        </div>

        <div style="margin: 10px 0 0 10px;float: left">
            <el-button type="primary" @click="handleAdd">新增<i class="el-icon-circle-plus-outline"></i></el-button>
            <el-popconfirm
                    class="ml-5"
                    confirm-button-text='好的'
                    cancel-button-text='不用了'
                    icon="el-icon-info"
                    icon-color="red"
                    title="您确定批量删除吗？"
                    @confirm="delBatch"
            >
                <el-button type="danger" slot="reference">批量删除<i class="el-icon-minus"></i></el-button>
            </el-popconfirm>
            <el-upload
                    action="http://localhost:9911/user/import"
                    :show-file-list="false"
                    :accept="xlsx"
                    :on-success="handleExcelImportSuccess"
                    style="display: inline-block" >
                <el-button type="primary" class="ml-5">导入<i class="el-icon-sort-down"></i></el-button>

            </el-upload>
            <el-button type="primary" @click="exp" class="ml-5">导出<i class="el-icon-sort-up"></i></el-button>

        </div>
        <el-table
                :data="tableData"
                border stripe
                :header-cell-class-name="headerBg"
                row-key="id"
                default-expand-all
                @selection-change="handleSelectionChange">
            <el-table-column
                    type="selection"
                    width="55">
            </el-table-column>
            <el-table-column prop="id" label="id" width="80">
            </el-table-column>
            <el-table-column prop="name" label="名称">
            </el-table-column>
            <el-table-column  label="图标" class-name="fontSize18" align="center" label-class-name="fontSize12">
                <template slot-scope="scope">
                    <i :class="scope.row.icon"></i>
                </template>
            </el-table-column>
            <el-table-column prop="path" label="路径" >
            </el-table-column>
            <el-table-column prop="description" label="备注" >
            </el-table-column>
            <el-table-column prop="pagePath" label="页面路径" >
            </el-table-column>

            <el-table-column label="操作" width="350">
                <template slot-scope="scope">
                    <el-button type="warning" @click="handleEdit(scope.row)">编辑<i class="el-icon-edit"/></el-button>
                    <el-button type="primary" @click="addChildren(scope.row.id)" v-if="!scope.row.pid">新增子菜单<i class="el-icon-edit"/></el-button>
                    <el-popconfirm
                            class="ml-5"
                            confirm-button-text='好的'
                            cancel-button-text='不用了'
                            icon="el-icon-info"
                            icon-color="red"
                            title="您确定删除吗？"
                            @confirm="del(scope.row.id)"
                    >
                        <el-button type="danger" slot="reference">删除<i class="el-icon-remove"/></el-button>
                    </el-popconfirm>

                </template>
            </el-table-column>
        </el-table>
<!--        <div style="padding: 10px 0">-->
<!--            <el-pagination-->
<!--                    @size-change="handleSizeChange"-->
<!--                    @current-change="handleCurrentChange"-->
<!--                    :current-page="currentPage4"-->
<!--                    :page-sizes="[5, 10, 15, 20]"-->
<!--                    :page-size="pageSize"-->
<!--                    layout="total, sizes, prev, pager, next, jumper"-->
<!--                    :total="total">-->
<!--            </el-pagination>-->
<!--        </div>-->

        <el-dialog title="角色信息" :visible.sync="dialogFormVisible" width="30%">
            <el-form  :model="form" label-width="70px" size="small">
                <el-form-item label="名称" >
                    <el-input v-model="form.name" autocomplete="off"></el-input>
                </el-form-item>
                <el-form-item label="图标" >
                    <el-select clearable v-model="form.icon" placeholder="请选择" style="width:100%">
                        <el-option v-for="item in options" :key="item.name" :lable="item.name" :value="item.value">
                            <i :class="item.value"/>{{item.name}}
                        </el-option>
                    </el-select>
                </el-form-item>
                <el-form-item label="路径" >
                    <el-input v-model="form.path" autocomplete="off"></el-input>
                </el-form-item>
                <el-form-item label="描述" >
                    <el-input v-model="form.description" autocomplete="off"></el-input>
                </el-form-item>
                <el-form-item label="页面路径" >
                    <el-input v-model="form.pagePath" autocomplete="off"></el-input>
                </el-form-item>
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button @click="dialogFormVisible = false">取 消</el-button>
                <el-button type="primary" @click="save">确 定</el-button>
            </div>
        </el-dialog>


    </div>
</template>

<script>
    export default {
        name: "Menu",
        data(){
            return{
                tableData: [],
                total: 0,
                pageNum:1,
                pageSize:5,
                name:"",
                email:"",
                dialogFormVisible:false,
                menuDialogVis:false,
                form: {},
                multipleSelection:[],
                headerBg:'headerBg',
                options:[]

            }
        },
        created() {
            // 请求分页查询数据
            this.load()
        },
        methods:{
            load(){
                this.request.get("/menu",
                    {
                        params:{
                            // pageNum:this.pageNum,
                            // pageSize:this.pageSize,
                            name:this.name,
                        }
                    })
                    .then(res =>{
                        this.tableData = res.data;
                        // this.tableData = res.data.records;
                        // this.total = res.data.total
                    })
                // fetch("http://localhost:9911/user/page?pageNum="+this.pageNum+"&pageSize="+this.pageSize +"&username="+this.username)
                //         .then(res => res.json()).then(res => {
                //   console.log(res)
                //   this.tableData = res.data
                //   this.total = res.total
                // })
            },

            // 增
            save(){
                this.request.post("/menu",this.form).then(res=>{
                    if (res.code==='200'){
                        this.$message.success("保存成功！")
                        this.dialogFormVisible=false
                        this.load()
                    }
                    else
                        this.$message.error("保存失败！")
                })
            },

            handleAdd(){
                this.dialogFormVisible=true
                this.form={}
            },
            addChildren(pid){
                this.dialogFormVisible=true
                this.form={}
                if(pid){
                    this.form.pid = pid
                }
            },
            // 改
            handleEdit(row){
                this.form = Object.assign({},row)
                this.dialogFormVisible=true
                // 请求图标的数据
                this.request.get("/menu/icons",).then(res =>{
                    this.options = res.data
                })
            },

            // 删
            del(id){
                this.request.delete("/menu/"+id).then(res=>{
                    if (res.code==='200'){
                        this.$message.success("删除成功！")
                        this.load()
                    }
                    else
                        this.$message.error("删除失败！")
                })
            },
            handleSelectionChange(val){
                this.multipleSelection=val
            },
            delBatch(){
                let ids = this.multipleSelection.map(v=> v.id)// [{},{},{}] => [1,2,3]
                this.request.post("/menu/del/batch",ids).then(res=>{
                    if (res.code==='200'){
                        this.$message.success("删除成功！")
                        this.load()
                    }
                    else
                        this.$message.error("删除失败！")
                })
            },

            handleSizeChange(pageSize){
                this.pageSize = pageSize
                this.load()
            },
            handleCurrentChange(pageNum){
                this.pageNum = pageNum
                this.load()
            },
            rest(){
                this.name=""
                this.load()
            },
            exp(){
                window.open("http://localhost:9911/user/export")
            },
            handleExcelImportSuccess(){
                this.$message.success("导入成功")
                this.load()

            },
            handleCheckChange(data, checked, indeterminate) {
                console.log(data, checked, indeterminate);
            },
        }
    }
</script>

<style>
    .headerBg{
        backgroud:#eee!important;
    }
    .fontSize18{
        font-size: 18px;
    }
    .fontSize12{
        font-size: 12px;
    }
</style>